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快中子俘获过程
释义
快中子俘获过程
Encyclopedia
理学
核天体物理
释
rapid neutron-capture process; r-process
快中子俘获过程
一种类型的核过程。在一些极端情况下,中子密度足够强(每立方厘米1020中子以上),会使得中子俘获反应形成的不稳定丰中子核素合成抗拒向稳定核的衰变,这时核合成的路径会非常接近中子滴线,直到发展到上述过程无法优先,大多数衰变回到稳定线,这个核合成的过程称为快速中子俘获过程(r过程)。
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fire safety system for large-scale mass activities
fire scene inspection
fire scene interrogation
fire scene rescue life
fire scene residue
fire science
Fire Science and Technology
fire separation distance
fire service facility in museum
fire service operator
fire service principle
fire service training
fire service training center
fire shutter
fire smoke
fire smoke exhaust
fire spread
fire standard
fire station
fire statistical index
fire statistics
fire statutes and regulations system
Firestone Agreement
fire supervising
fire supervision and inspection system
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